4 files changed, 8 insertions, 0 deletions

diff --git a/gnu/lib/libregex/Makefile b/gnu/lib/libregex/Makefile
index b775b74d75ae..c18243a81065 100644
--- a/gnu/lib/libregex/Makefile
+++ b/gnu/lib/libregex/Makefile
@@ -6,6 +6,8 @@ SHLIB_MAJOR=	5
 REGEXDIR=	${SRCTOP}/contrib/libgnuregex
 .PATH:		${REGEXDIR}
 
+WARNS?=		1
+
 SRCS=		gnuregex.c
 INCSGROUPS=	INCS WRINCS PXINCS
 INCS=		regex.h.patched
diff --git a/gnu/usr.bin/diff3/Makefile b/gnu/usr.bin/diff3/Makefile
index 7e72487bed00..6549b7157ef6 100644
--- a/gnu/usr.bin/diff3/Makefile
+++ b/gnu/usr.bin/diff3/Makefile
@@ -18,6 +18,8 @@ CFLAGS+=-I${SRCTOP}/contrib/diff/lib
 CFLAGS+=-DHAVE_CONFIG_H
 CFLAGS+=-DDEFAULT_DIFF_PROGRAM=\"/usr/bin/diff\"
 
+WARNS?=	0
+
 .for f in diff3.c
 ${f}: ${DIFFSRC}/${f} ${.CURDIR}/${f}.diff
 	patch -s -o ${.TARGET} < ${.CURDIR}/${f}.diff ${DIFFSRC}/${f}
diff --git a/gnu/usr.bin/gdb/Makefile.inc b/gnu/usr.bin/gdb/Makefile.inc
index 30d677726a00..a668a487d218 100644
--- a/gnu/usr.bin/gdb/Makefile.inc
+++ b/gnu/usr.bin/gdb/Makefile.inc
@@ -2,6 +2,8 @@
 
 .include <src.opts.mk>
 
+WARNS?=	0
+
 VERSION= "6.1.1 [FreeBSD]"
 VENDOR= marcel
 
diff --git a/gnu/usr.bin/grep/Makefile b/gnu/usr.bin/grep/Makefile
index b24b1ea292e0..98c8cec401f0 100644
--- a/gnu/usr.bin/grep/Makefile
+++ b/gnu/usr.bin/grep/Makefile
@@ -14,6 +14,8 @@ SRCS=	closeout.c dfa.c error.c exclude.c grep.c grepmat.c hard-locale.c \
 	xstrtoumax.c
 CLEANFILES+=	gnugrep.1
 
+WARNS?=	0
+
 CFLAGS+=-I${.CURDIR} -I${SYSROOT:U${DESTDIR}}/usr/include/gnu -DHAVE_CONFIG_H
 
 .if ${MK_BSD_GREP} != "yes"